As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
L 14TH DUCT WARNING MESSAGE. QRH PROCEDURE DID NOT CLEAR MESSAGE. RETURNED TO KPSC AS DIRECTED BY QRH (FLIGHT #5788 FILED CLOSED) INSPECTED L/H 14TH STAGE DUCTS IN AFT EQUIPMENT BAY REFERENCING CRJ 200 AMM TASK 36-12-04, FOUND CONNECTION BETWEEN DUCT AND SUPPORT TO BE LOOSE. SECURED DUCT AS REQUIRED, PERFORMED LEAK CHECK, NOTED NO LEAKS.